Base | Representation |
---|---|
bin | 100010110101000111110… |
… | …1100100101000010001001 |
3 | 121221122002120022100011102 |
4 | 1011222033230211002021 |
5 | 1111412241111130112 |
6 | 14103041445311145 |
7 | 1002564300665621 |
oct | 105521754450211 |
9 | 17848076270142 |
10 | 4787004395657 |
11 | 1586180203490 |
12 | 6539061054b5 |
13 | 2895495820a3 |
14 | 127999761881 |
15 | 847c3417bc2 |
hex | 45a8fb25089 |
4787004395657 has 32 divisors (see below), whose sum is σ = 5347594736640. Its totient is φ = 4248435977280.
The previous prime is 4787004395587. The next prime is 4787004395681. The reversal of 4787004395657 is 7565934007874.
It is not a de Polignac number, because 4787004395657 - 220 = 4787003347081 is a prime.
It is a super-2 number, since 2×47870043956572 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 4787004395593 and 4787004395602.
It is not an unprimeable number, because it can be changed into a prime (4787004395357) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58446308 + ... + 58528154.
It is an arithmetic number, because the mean of its divisors is an integer number (167112335520).
Almost surely, 24787004395657 is an apocalyptic number.
It is an amenable number.
4787004395657 is a deficient number, since it is larger than the sum of its proper divisors (560590340983).
4787004395657 is a wasteful number, since it uses less digits than its factorization.
4787004395657 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82541.
The product of its (nonzero) digits is 177811200, while the sum is 65.
The spelling of 4787004395657 in words is "four trillion, seven hundred eighty-seven billion, four million, three hundred ninety-five thousand, six hundred fifty-seven".
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